Marzip

Marzip is a container-based format for storing collision avoidance related files. A marzip file is a normal zip file that uses the .marzip extension to indicate the data stored is from the maritime domain.

The following files can be part of a marzip file:

File Description
manifest.json manifest file containing the marzip version.
traffic_situation.json the traffic situation, described here.
situation_output.json the situation output, described here.
simulation_output.arrow the simulation output, described here.

Manifest File

The manifest.json file is a required component of every marzip file. It contains metadata about the marzip package and its contents.

Structure

The manifest file should be kept simple and contain:

  • version - The marzip format version (e.g., "0.2.0")

Example

{
  "version": "0.2.0"
}

Compression